Free Linux Foundation OTCA Exam Questions

Become Linux Foundation Certified with updated OTCA exam questions and correct answers

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Total 354 Questions | Updated On: Apr 01, 2026

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Question 1

Which of the following best describes how OpenTelemetry ensures uniform enrichment of logs, traces, and metrics?

A : By defining a common set of attribute names and values applied uniformly across all telemetry signals.

B : By enforcing that only logs are enriched with additional attributes.

C : By requiring applications to manually add the same attributes to logs, traces, and metrics.

D : By using separate enrichment processes for each telemetry signal.

Answer: A

Question 2

Which type of metric instrument in OpenTelemetry is best suited for capturing the current value of a resource, such as memory usage?

A : Histogram

B : Gauge

C : Summary

D : Counter

Answer: B

Question 3

Which of the following is a key limitation of traditional logging systems in distributed environments?

A : They often lack robust correlation mechanisms with traces and metrics.

B : They natively support distributed tracing information.

C : They have standardized context propagation across services.

D : They provide real-time log analysis capabilities.

Answer: A

Question 4

What action should you take if the 'otelcol_exporter_queue_size' frequently approaches or exceeds the 'otelcol_exporter_queue_capacity'?

A : Reduce the memory allocated to the Collector.

B : Increase the exporter queue size or add more workers.

C : Decrease the number of exporter workers.

D : Ignore the metrics as they are not critical.

Answer: B

Question 5

What is the first step in deriving value from telemetry data according to the telemetry workflow?

A : Transmit the telemetry data

B : Analyze & visualize the data

C : Identify telemetry requirements

D : Store the telemetry data

Answer: C

Page: 1 / 71

Total 354 Questions | Updated On: Apr 01, 2026

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